diff --git a/seqs/matrix.sh b/seqs/matrix.sh
new file mode 100755
index 0000000..2e1dc9e
--- /dev/null
+++ b/seqs/matrix.sh
@@ -0,0 +1,171 @@
+#!/bin/bash
+
+toolName=synapse
+toolDeps="build-essential python3-dev libffi-dev python3-pip python3-setuptools postgresql libssl-dev virtualenv libjpeg-dev libxslt1-dev libpq5"
+toolDir="/opt/synapse"
+toolConfig="${toolDir}/homeserver.yaml"
+toolUser="synapse"
+toolGroup="synapse"
+
+# Needed for different steps
+postgresDb=""
+postgresUser=""
+postgresPass=""
+
+# Get script working directory
+# (when called from a different directory)
+WDIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >>/dev/null 2>&1 && pwd )"
+CONFIG=0
+#CONFIG_FILE_NAME="${toolName}.cfg"
+#CONFIG_FILE_TEMPLATE="$WDIR/${CONFIG_FILE_NAME}.example"
+
+#step_config() {
+  ## e.g. to source a config file manually:
+  #. "$CONFIG_FILE"
+  ## or to use sequencer api:
+  #initSeqConfig "$CONFIG_FILE_NAME" "$CONFIG_FILE_TEMPLATE"
+  #if [ $? -eq 0 ] ; then
+  #  CONFIG=1
+  #fi
+#}
+
+step_1_info() { echo "Installing $toolName dependencies"; }
+step_1_alias() { ALIAS="install"; }
+step_1() {
+  local aptOption=
+
+  exe apt update
+  endReturn -o $? "Updating apt repositories failed"
+
+  if [ $QUIET -ne 0 ] ; then
+    aptOption="-y"
+  else
+    aptOption=""
+  fi
+
+  exe apt install $toolDeps $aptOption
+}
+
+step_2_info() { echo "Create postgres database for $toolName"; }
+step_2_alias() { ALIAS="createdb"; }
+step_2() {
+  readDatabaseInfos
+ 
+  exe cd ~postgres 
+  exe sudo -u postgres psql -c "CREATE USER ${postgresUser} WITH ENCRYPTED password '${postgresPass}';"
+  exe sudo -u postgres psql -c "CREATE DATABASE ${postgresDb} ENCODING "UTF8" LC_COLLATE='C' LC_CTYPE='C' template=template0 OWNER ${postgresUser};"
+  exe sudo -u postgres psql -c "GRANT ALL PRIVILEGES ON DATABASE \"${postgresDb}\" to ${postgresUser};"
+}
+
+step_3_info() { echo "Install $toolName"; }
+step_3() {
+  exe mkdir -p "$toolDir"
+  exe virtualenv -p python3 "${toolDir}/env"
+  exe cd "$toolDir"
+  exe source "${toolDir}/env/bin/activate"
+  exe pip install --upgrade pip
+  exe pip install --upgrade setuptools
+  exe pip install matrix-synapse[postgres]
+  
+  # Create default configuration
+  exe python3 -m synapse.app.homeserver --server-name matrix.mydomain.com --config-path homeserver.yaml --generate-config --report-stats=no
+  exe deactivate
+
+  # Create media directories
+  exe mkdir ${toolDir}/media_store ${toolDir}/uploads
+  exe chmod 770 "${toolDir}/media_store" "${toolDir}/uploads"
+  # Allow matrix to write its logs in /opt/synapse
+  exe chmod 755 "${toolDir}"
+  exe chown ${toolUser}:${toolGroup} "${toolDir}" "${toolDir}/media_store" "${toolDir}/uploads"
+}
+
+step_4_info() { echo "Configure $toolName"; }
+step_4() {
+  exe vi "$toolConfig"
+}
+
+step_5_info() { echo "Create $toolName systemd service"; }
+step_5() {
+  exe addgroup "$toolGroup"
+  exe adduser --system --home ${toolDir}/ --no-create-home --disabled-password --shell /bin/nologin --ingroup "$toolGroup" "$toolUser"
+  addConf -c "$toolService" "$toolServiceLoc"
+}
+toolServiceLoc="/etc/systemd/system/system/matrix-synapse.service"
+toolService="[Unit]
+Description=Matrix Synapse service
+After=network.target
+
+[Service]
+Type=forking
+WorkingDirectory=${toolDir}/
+ExecStart=${toolDir}/env/bin/synctl start
+ExecStop=${toolDir}/env/bin/synctl stop
+ExecReload=${toolDir}/env/bin/synctl restart
+User=${toolUser}
+Group=${toolGroup}
+Restart=always
+StandardOutput=syslog
+StandardError=syslog
+SyslogIdentifier=synapse
+
+[Install]
+WantedBy=multi-user.target"
+
+step_20_info() { echo "Backup postgres database"; }
+step_20_alias() { ALIAS="backupdb"; }
+step_20() {
+  local DELYEAR=$(($(date +%Y)-2))
+  if [ ! -s ~/.pgpass ] ; then
+    echo " [I] For unattended backup please define ~/.pgpass containing credentials"
+    echo "     e.g. localhost:5432:database:user:pass"
+    echo "Backup custom pg format with standard user / database: synapse / synapse"
+  fi
+  exep "pg_dump -h 127.0.0.1 -U synapse -Fc synapse | bzip2 -c > ${toolDbBackupFolder}/`date +%Y-%m-%d\"_\"%H-%M-%S`.backup.bz2"
+  exe rm -f ${toolDbBackupFolder}/${DELYEAR}*
+}
+toolDbBackupFolder=/root/backupdb
+
+
+step_22_info() { echo "Postgres database restore"; }
+step_22_alias() { ALIAS="restoredb"; }
+step_22() {
+  echo " [I] Postgres database restore procedure"
+  echo "1. Create a empty postgres database first (step 4)"
+  echo "2. psql -h <host> -U <database user> -d <database name> -W -f <sql dump file>"
+  echo "   e.g.  psql -h 127.0.0.1 -U synapse -d synapse -W -f 2018-06-07_18-10-56.sql"
+  echo "or"
+  echo "3. Custom postgres format dump restore:"
+  echo "   pg_restore -h localhost -p 5432 -U synapse -d new_db -v \"10.70.0.61.backup\""
+  echo
+  echo "Available postgresql databases:"
+  exe cd ~postgres && sudo -u postgres psql -c '\l'
+  echo "Available postgresql user:"
+  exe cd ~postgres && sudo -u postgres psql -c '\du'
+}
+
+# Read postgres database information dbname/user/pass if empty
+readDatabaseInfos() {
+  if [ "$postgresDb" == "" ] ; then
+    read -p "Enter postgres database name: " postgresDb
+    endCheckEmpty postgresDb "database"
+  fi
+  if [ "$postgresUser" == "" ] ; then
+    read -p "Enter postgres user name: " postgresUser
+    endCheckEmpty postgresUser "user name"
+  fi
+  if [ "$postgresPass" == "" ] ; then
+    read -s -p "Enter postgres password: " postgresPass
+    endCheckEmpty postgresPass "password"
+  fi
+  echo
+}
+
+# Needs readDatabaseInfos() to execute some commands
+toolScript() {
+  if [ ! -z "$1" ] ; then
+    readDatabaseInfos
+  fi
+}
+
+VERSION_SEQREV=11
+. /usr/local/bin/sequencer.sh